Put-Call Ratio (Open Interest) (30-Day)

Put-Call Ratio (Open Interest): The ratio of outstanding put contracts to outstanding call contracts at the close of the trading day, for options with the relevant expiration date.

First Trust S&P 500 Diversified Dividend Aristocrats ETF (KNGZ) had 30-Day Put-Call Ratio (Open Interest) of 0.1333 for 2025-08-28.

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Volatility Metrics
Historical Volatility (Close-to-Close)	0.1398
Historical Volatility (Parkinson)	0.0712
Implied Volatility (Calls)	0.1112
Implied Volatility (Puts)	0.2071
Implied Volatility (Mean)	0.1592
Put-Call Implied Volatility Ratio	1.8614
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.1333